What are the general cosmetic bottle materials?

Update:08-06-2018

Summary:

Most cosmetic bottles we see on the market today have t […]

Most cosmetic bottles we see on the market today have the following types, each with their own characteristics:
1. PET jar material is an environmentally friendly material, with high barrier properties, light weight, non-breakable properties, chemical resistance, strong transparency, can be made of pearlescent, colored, magnetic white, transparent, widely used in the installation of gel water. Bottle neck is generally the standard 16 #, 18 #, 22 #, 24 # diameter, can be used with the pump head.
2, the plastic bottle material is usually PP, PE, K material, AS, ABS, acrylic, PET and so on.
3, acrylic material for the injection bottle, chemical resistance is poor, generally can not be installed directly paste, need to be filled with the inner barrier, filling is not easy too, to prevent the paste from entering the liner and the acrylic bottle, In order to avoid cracking, packaging requirements during transport are high, because the scratch looks particularly obvious, high permeability, sensory upper wall thick, but the price is quite expensive.
4. It is usually used for injection molding of cream jars, bottle caps, stoppers, gaskets, pump heads, and dust caps that are thicker in cosmetic containers; PET blow molding is a two-step molding process, and tube blanks are injection molded. To blow the bottle. Others, such as thinner container walls, washing bottles for blowing.
5, AS, ABS: AS transparency is better than ABS, and better toughness.
6, can customize the color, usually do primary color scrub and magnetic white-based, or add pearl powder effect, bottle and cap, although with the same masterbatch, but sometimes because the bottle and cap with the material is not the same, some of the color shown difference.
7, silk screen printing ink and UV ink, UV ink effect is good, shiny and three-dimensional, in the production of the first version should confirm the color, in different materials, silk screen effect will be different.
8, hot stamping, hot silver and other processing technology and printed gold powder, silver powder effect is different, hard material and smooth surface is more suitable for hot stamping, hot silver, soft surface hot stamping effect is not good, easy to fall off, hot gold and silver shiny Degree is better than Indian gold and silver.
9, silk screen film to a negative film, the effect of graphics and text for the color, the background color is transparent, hot stamping, hot silver process to produce a positive film, graphic effects for the transparent, background color for the color. The proportion of text and patterns should not be too small or too fine, otherwise no effect can be printed.
10. Bottle caps are generally equipped with inner gaskets, pull caps, inner stoppers, and very few are provided with a teaspoon or a dropper. This is mainly due to their tightness and ease of use.